FHWA NBI 2024 Inspection record Public-domain dataset

UPPER MAPLE CR RD

Carrying UPPER MAPLE CR RD over MAPLE CREEK

050 MI E HWY101-WOAHINK, Lane, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
30 t Inventory load rating

Bridge Snapshot: UPPER MAPLE CR RD

The UPPER MAPLE CR RD bridge in Lane, Oregon carries UPPER MAPLE CR RD over MAPLE CREEK. It was built in 1972, making it 54 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 20.7 meters (68 feet) end to end. Daily traffic averages 152 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 29.5 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How UPPER MAPLE CR RD compares

▼ 2.8
Load rating vs Oregon average (32.3 t)
Bottom 48%
Lower load rating than 52% of Oregon bridges
1,010
Bridges in Lane · 13 in Poor condition
UPPER MAPLE CR RD 29.5 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
60.2 / 100 - historical 50–79.9 band
Structural adequacy /55
28.4
Serviceability /30
27.0
Essentiality /15
12.8
Special reductions
−8.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
29.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1972
Material
Prestressed Concrete
Number of Spans
2
Structure Length
20.7 m (68 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
152 vehicles/day
Structure Number
39C566532600059

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

UPPER MAPLE CR RD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare UPPER MAPLE CR RD against other structures in Lane and across Oregon. Oregon bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for UPPER MAPLE CR RD?

UPPER MAPLE CR RD in Lane, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is UPPER MAPLE CR RD inspected?

UPPER MAPLE CR RD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 152 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. UPPER MAPLE CR RD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for UPPER MAPLE CR RD?

UPPER MAPLE CR RD has an NBI inventory load rating of 29.5 metric tons.

Who is responsible for maintaining UPPER MAPLE CR RD?

UPPER MAPLE CR RD is owned and maintained by County Highway Agency.

How old is UPPER MAPLE CR RD and does age affect safety?

UPPER MAPLE CR RD was built in 1972, making it 54 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.